2022-11-14T16:00:43-06:00 2021-12-31 134008324 PRICEWATERHOUSECOOPERS LLP 301 GRANT STREET 45TH FLOOR PITTSBURGH PA 15219 990 2021-01-01 957044043 GSWC RETIREE MEDICAL TRUST GSWC 6025620883 ATTN TAX DEPT 630 E FOOTHILL BLVD SAN DIMAS CA 917731207 PRINCIPAL BANK - PCS TAX TRUSTEE 6025620883 2022-11-14 true LAURA B STROBEL P01271955 4123556000 2022-11-14 X 2021 2022-09-23 18:48:47Z PRINCIPAL BANK - PCS TAX PO BOX 10316 DES MOINES IA 50306 1913029 false X N/A X 1995 CA PROVIDE HEALTH AND WELFARE BENEFITS FOR RETIRED EMPLOYEES AND THEIR DEPENDENTS 5 0 0 5 611397 544108 0 241967 187199 996640 611397 13572 14201 1252179 812797 0 400295 417887 6486 1752 0 0 366725 250418 773506 670057 478673 142740 9074786 10067155 31414 36457 9043372 10030698 PROVIDE HEALTH AND WELFARE BENEFITS FOR RETIRED EMPLOYEES AND THEIR DEPENDENTS false false THE GSWC RETIREE MEDICAL TRUST IS A TRUST THAT SUPPORTS AND FUNDS RETIREE MEDICAL BENEFITS UNDER THE GSWC WELFARE BENEFITS PLAN FOR ACTIVE AND RETIRED EMPLOYEES AND THEIR DEPENDENTS false false false false false false false false false false false false false true false false true false false false false false false false false false false false false false false false false false false false false false false false false true false false true 0 0 true 0 true true false false false false false false false false false false false false X 5 0 false false false false false false false true true true false false false false false false false false X PRINCIPAL BANK - PCS TAX 6025620883 PO BOX 10316 DES MOINES IA 50306 ROBERT J SPROWLS PLAN ADMINISTRATOR 1.0 X 0 0 0 EVA G TANG PLAN ADMINISTRATOR 1.0 X 0 0 0 DENISE L KRUGER PLAN ADMINISTRATOR 1.0 X 0 0 0 GLADYS M FARROW PLAN ADMINISTRATOR 1.0 X 0 0 0 BRYAN K SWITZER PLAN ADMINISTRATOR 1.0 X 0 0 0 PRINCIPAL FINANCIAL GROUP TRUSTEE 1.0 X 1752 0 0 1752 0 0 false false false EMPLOYEE CONTRIBUTION 900099 187199 187199 187199 102742 102742 1608887 1100232 508655 508655 0 508655 0 OTHER INCOME 900099 14201 14201 14201 812797 187199 611397 14201 417887 417887 1752 1752 0 0 0 0 ADMINISTRATIVE EXPENSES 71998 71998 FEDERAL AND STATE INCOME TAX EXPENS 161815 161815 OTHER EXPENSES 16605 16605 670057 419639 250418 0 3 165631 78238 8799041 9835001 110114 153913 9074786 10067155 31414 36457 31414 36457 X 9043372 10030698 9043372 10030698 9074786 10067155 142740 844586 X false true X true false EMPLOYEE CONTRIBUTIONS 30834 ACCRUED INCOME 1 PREPAID INCOME TAXES 121655 OTHER ASSETS 1423 153913 FEDERAL INCOME TAX LIABILITY STATE INCOME TAX LIABILITY INSURANCE PREMIUMS, POSTRETIREMENT 27943 ACCRUED ADMINISTRATION EXPENSE 8514 OTHER LIABILITY 36457 FORM 990, PAGE 6, PART VI, LINE 11-DESCRIPTION OF PROCESS FOR REVIEW THE FORM 990 WAS PREPARED BY A PUBLIC ACCOUNTING FIRM. THE CFO OF THE PLAN SPONSOR, WHO IS ALSO A MEMBER OF THE ADMINISTRATIVE COMMITTEE, REVIEWED AND DELEGATED REVIEW TO THE PLAN SPONSOR'S SENIOR TAX MANAGER. FURTHER, A COPY OF THE FORM 990 WAS PROVIDED TO SENIOR OFFICER LEVEL RELATED/SPONSORING ORG INDIVIDUALS WHO ARE TRUSTEES BEFORE THE FORM WAS FILED. EXPLANATION FOR FORM 990, PAGE 6, PART VI, LINE 9 WELLS FARGO BANK, 100 N MAIN ST, WINSTON SALEM, NC 27101 FORM 990, PAGE 6, PART VI, LINE 19 AVAILABLE UPON REQUEST AMERICAN STATES WATER COMPANY 630 E FOOTHILL BLVD SAN DIMAS CA 917731212 954676679 HOLDING COMPANY CA C corp GOLDEN STATE WATER COMPANY 630 E FOOTHILL BLVD SAN DIMAS CA 917731212 951243678 WATER UTILITY CA C corp AMERICAN STATES UTILITY SERVICES INC 630 E FOOTHILL BLVD SAN DIMAS CA 917731207 954724770 HOLDING COMPANY CA C corp false false false false false false false false false false false false false false false false false false true